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Atomfair 4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane C18H21BO3

Description 4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane (CAS No. 269410-26-6) is a high-purity boronate ester compound with the molecular formula C18H21BO3. This organoboron reagent is widely utilized in Suzuki-Miyaura cross-coupling reactions, enabling the synthesis of biaryl and heteroaryl structures critical to pharmaceutical and materials science research. The compound features a stable dioxaborolane ring with tetramethyl substitution, enhancing its shelf stability and reactivity under mild conditions. Its 4-phenoxyphenyl moiety offers versatile functionalization potential for advanced organic synthesis. Supplied as a crystalline solid, it is rigorously tested for purity (typically >95% by HPLC) and is ideal for catalytic applications, ligand design, and polymer chemistry. Store under inert…

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Description

Description

4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane (CAS No. 269410-26-6) is a high-purity boronate ester compound with the molecular formula C18H21BO3. This organoboron reagent is widely utilized in Suzuki-Miyaura cross-coupling reactions, enabling the synthesis of biaryl and heteroaryl structures critical to pharmaceutical and materials science research. The compound features a stable dioxaborolane ring with tetramethyl substitution, enhancing its shelf stability and reactivity under mild conditions. Its 4-phenoxyphenyl moiety offers versatile functionalization potential for advanced organic synthesis. Supplied as a crystalline solid, it is rigorously tested for purity (typically >95% by HPLC) and is ideal for catalytic applications, ligand design, and polymer chemistry. Store under inert conditions to maintain optimal performance.

  • CAS No: 269410-26-6
  • Molecular Formula: C18H21BO3
  • Molecular Weight: 296.2
  • Exact Mass: 296.1583747
  • Monoisotopic Mass: 296.1583747
  • IUPAC Name: 4,4,5,5-tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane
  • SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)OC3=CC=CC=C3
  • Synonyms: 269410-26-6, 4,4,5,5-tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane, DTXSID50590406, DTXCID50541170, 807-311-8

Application

4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane is a key intermediate in palladium-catalyzed cross-coupling reactions, facilitating the construction of complex aromatic systems for drug discovery. It is employed in the synthesis of OLED materials and liquid crystals due to its electron-rich aromatic backbone. Researchers also use it to modify polymers and ligands for catalytic systems, leveraging its air-stable boronate ester functionality.

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